Mine detail: Bullion-Monarch Open Pit Mine

Previously called 'NBMG Sample Site 132'

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Location

Lat / long:

40.92434, -116.34287

Resource(M)

Primary:	Gold, Silver
Ore:	Gold
Gangue:	Quartz

Production

Operation type:	Unknown
Production size:	Small
Development status:	Producer

Geology

Host rock:	Roberts Mountain
Host type:	Clastic Sedimentary Rock,Limestone
Associated type:	Volcanic Rock (Aphanitic)
Structure:	Lynn Window Of Roberts Mountain Thrust, Sheep Creek Fault
Alteration processes:	Silicification

References

MRDS	M231432
DEP	10044098
Reference	{Deposit:: USBM (WINNEMUCCA) MILS NO. 307, REFERENCE NO. 3201100214}{Deposit:: EVANS, J. G. (1972) GEOLOGICMAP OF RODEO CREEK NE QUADRANGLE, USGS MAP MF-325}{Deposit:: BENTZ, BROOKS AND MACFARLANE, 5-27-1982, NBMG FIELD EXAMINATION AND SAMPLE ANALYSIS.}{Deposit:: BONHAM, H.F., 1986, NBMG MAP 91.}{Deposit:: BONHAM, H.F., 1988, IN NBMG MI-1987.}{Deposit:: NBMG, 1994, MI-1993}{Reserve-Resource:: BONHAM, 1988. NBMG MI-1993}
Reporter	Kirkham, Richard A., La Pointe, D. D., Li, Zhiping (Moyer, Lorre A.)